POLYETHER PRODUCT
Coal Mining Safety Products
Only stardard products are listed here, for more customized products and technical information, please call customer care hotline +66 2-026-3630, contact your account manager, or write to sunshengqiang@ydchem.cn
Yadong chemical group provides both base polyols and blended polyols formulation for coal mining safety applications, include reinforcement, plugging and sealing. The products have high hardness, fast foaming, low exothermic characteristics, formulas can be tailor made based on customer's requirement
| Product Name | Typical Properties | Typical Applications of Rigid Foams | ||||||||||||
| Hydroxyl Value | Viscosity | Water Content | pH Value | Acid Value | K+ | Colority | Refrigerator/Freezer/ Dish Washer/ Solar Heater | Wall Insulation/ Roofing/Pipeline/ Sandwich Panel | Wall Insulation/ Roofing/ Pipeline/ Sandwich Panel | Wood Imitation for Frames & Furnitures | Coal Mining Safety, Rock Reinforcement | |||
| Pipeline | Panel | Spray | ||||||||||||
| (mgKOH/g) | (mPa.s 25℃) | % ≤ | ≤mgKOH/g | (ppm) | ≤(G.D.) | |||||||||
| Coal Mining Safty Polyether Polyol | ||||||||||||||
YD-4230 | 300±20 | 350±50 | 0.08 | 5-8 | 0.08 | 50 | 10 | ■ | ||||||
YD-4232 | 310±30 | 300±80 | 0.08 | 5-8 | 0.08 | 20 | 3 | ■ | ||||||
YD-4450# | 300±20 | 400±10 | 0.08 | 8-11 | --- | 50 | 10 | ■ | ||||||
YD-4450#Y | 285±25 | 400±10 | 0.08 | 5-8 | 0.08 | 20 | 3 | ■ | ||||||